Installation Method: Handlebar Installation and Screw Fixation. Super waterproof cover (when not used, please cover the waterproof, dust). USB support all mobile phones, tablet PCs, mobile phones, for and Android phones. Applicable models: Car Motorcycle, ATV, bike, Scooters and so on. There are a variety of protection functions: input overvoltage, undervoltage protection; output overcurrent, overvoltage, undervoltage, short circuit protection; reverse connection protection; Input voltage: 12V -24V Installation Method: Handlebar Installation and Screw Fixation Output voltage: 5V3A/9V2A /12V1.5A Colour:black Material:plastic Package Contents: 1 x Motorcycle USB Charger Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.